2. A compact & ingenious designing, with the punching sequence direction marks on the
sides of keystone jack. That can provides a correct and quick guide for punching
and connectiong operation. And the fastener hats will make sure the cable can be
fixed reliably in the IDC clips.

3. According to the standard of ISO/IEC 11801:2002 class & ANSI/TIA/EIA 568-B.2-1
CAT.6, T568A punching sequence and T568B punching sequence are both compatible.